. >>> forensic teams in the west bank city of ramallah have exhumed the body of yasser arafat. a big blue tarp surrounded his grave as workers drilled through layers of concrete to reach the tomb. a murder investigation began last summer after a swiss lab found high levels of a deadly radioactive substance on arafat's clothing. now investigators have taken samples from his remains to determine if he was in fact poisoned. >>> heavy rains are flooding the uk. take a look. people were forced from their homes as streets turned into rivers in wales and england. crews rescued one elderly man and at least 500 homes have been affected and 70,000 more are at risk. we're expecting some pretty heavy rains here too. >> we are. hope it doesn't get to the point of being floods in the bay area but you want to be ever vigilant with this. the good news about the series of storms that's coming in is we are going to get hit hard tomorrow morning and then we get a break, and then the next series of storms comes in for thursday. we'll set it all out. but it's not going to be a pineapple express thi